AR-40 40 S&W 10.5" Pistol Build Kit / 10" M-LOK / DIVERTER / SBA3 / SLICK contains all the components to complete your AR-40 S&W project. This kit is based on Mil Spec slick side upper and designed to work Glock style lowers. The kit comes with everything you need EXCEPT 80% lower receiver. Can be purchased separately. All components are Mil Spec and made in the USA. NOTE: Images may not be an exact representation of the product.
Barrel: 10.5″ 4150 Chrome Moly Vanadium
Chamber: 40 S&W
Twist: 1 in 16”
Thread: .578x28
Blowback Gas System - No Gas Block
A4 flat top anodized upper receiver, slick side, no forward assist and dust cover
Slim Octagonal Cone
10" Free Float Mlok Slim Handguard (rails may differ in design based on stock availability, the same excellent quality)
40mm Complete Bolt Carrier Group
AR-15 Milspec Charging Handle
AR-15 Mil Spec Lower Parts Kit, standard
Milspec Tube kit with, Heavy 8oz Buffer, and spring
SBA3 Brace Included
Please Note: Comes unassembled. Additional modifications to the kit available on top of page.
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